Class 43.91
| SNI code | Activity |
|---|---|
| F | Construction |
| 43 | Specialised construction activities |
| 43.9 | Other specialised construction activities |
| 43.91 | Roofing activities |
| 43.911 | Erection of sheet-metal roof covering |
| 43.912 | Erection of other roof covering and frames |